M09 Coolant off
Fanuc M-code · Mill and lathe
Turns off all coolant.
Format
M09
How it works
Modal until M07 or M08.
Example program
G01 Z-1. F.008 (LAST CUT)
G00 X3. Z1. M09 (RETRACT, COOLANT OFF)
G28 U0 W0 (HOME)
G00 X3. Z1. M09 (RETRACT, COOLANT OFF)
G28 U0 W0 (HOME)
Example is in inch. Check offsets and clearances first.
Watch out for
- Turn coolant off on the retract line before a tool change or stop.
Related codes
M09 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Haas NGC | Coolant off |
| Doosan (Fanuc) | Coolant off (upper side) |
| DMG Mori MAPPS (Fanuc) | Oil shot OFF Coolant discharge OFF |
| Mazak (EIA) | Coolant OFF |
| Okuma OSP | Coolant off (Lathes & Mills) |
| Mitsubishi M70 M80 | Coolant off |
| Brother Speedio | Coolant off |
| Siemens 840D 828D | Coolant off |
| Heidenhain TNC (ISO) | Coolant off |
| Fagor 8055 8065 | Coolant off (builder defined) |
| LinuxCNC Tormach | Coolant off |
| Mach3 Mach4 | Coolant off |
| Centroid CNC12 Acorn | Coolant off |
| Hurco WinMax (NC) | All coolant off |
| Fadal | Coolant off |
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Open M09 in the app All Fanuc M-codes